7a72695c05
* commit '36ef5369ee':
Replace all CODEC_ID_* with AV_CODEC_ID_*
lavc: add AV prefix to codec ids.
Conflicts:
doc/APIchanges
doc/examples/decoding_encoding.c
doc/examples/muxing.c
ffmpeg.c
ffprobe.c
ffserver.c
libavcodec/8svx.c
libavcodec/avcodec.h
libavcodec/dnxhd_parser.c
libavcodec/dvdsubdec.c
libavcodec/error_resilience.c
libavcodec/h263dec.c
libavcodec/libvorbisenc.c
libavcodec/mjpeg_parser.c
libavcodec/mjpegenc.c
libavcodec/mpeg12.c
libavcodec/mpeg4videodec.c
libavcodec/mpegvideo.c
libavcodec/mpegvideo_enc.c
libavcodec/pcm.c
libavcodec/r210dec.c
libavcodec/utils.c
libavcodec/v210dec.c
libavcodec/version.h
libavdevice/alsa-audio-dec.c
libavdevice/bktr.c
libavdevice/v4l2.c
libavformat/asfdec.c
libavformat/asfenc.c
libavformat/avformat.h
libavformat/avidec.c
libavformat/caf.c
libavformat/electronicarts.c
libavformat/flacdec.c
libavformat/flvdec.c
libavformat/flvenc.c
libavformat/framecrcenc.c
libavformat/img2.c
libavformat/img2dec.c
libavformat/img2enc.c
libavformat/ipmovie.c
libavformat/isom.c
libavformat/matroska.c
libavformat/matroskadec.c
libavformat/matroskaenc.c
libavformat/mov.c
libavformat/movenc.c
libavformat/mp3dec.c
libavformat/mpeg.c
libavformat/mpegts.c
libavformat/mxf.c
libavformat/mxfdec.c
libavformat/mxfenc.c
libavformat/nsvdec.c
libavformat/nut.c
libavformat/oggenc.c
libavformat/pmpdec.c
libavformat/rawdec.c
libavformat/rawenc.c
libavformat/riff.c
libavformat/sdp.c
libavformat/utils.c
libavformat/vocenc.c
libavformat/wtv.c
libavformat/xmv.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
109 lines
3.2 KiB
C
109 lines
3.2 KiB
C
/*
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* MD5 encoder (for codec/format testing)
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* Copyright (c) 2009 Reimar Döffinger, based on crcenc (c) 2002 Fabrice Bellard
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/md5.h"
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#include "avformat.h"
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#include "internal.h"
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#define PRIVSIZE 512
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static void md5_finish(struct AVFormatContext *s, char *buf)
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{
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uint8_t md5[16];
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int i, offset = strlen(buf);
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av_md5_final(s->priv_data, md5);
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for (i = 0; i < sizeof(md5); i++) {
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snprintf(buf + offset, 3, "%02"PRIx8, md5[i]);
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offset += 2;
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}
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buf[offset] = '\n';
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buf[offset+1] = 0;
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avio_write(s->pb, buf, strlen(buf));
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avio_flush(s->pb);
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}
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#if CONFIG_MD5_MUXER
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static int write_header(struct AVFormatContext *s)
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{
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if (PRIVSIZE < av_md5_size) {
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av_log(s, AV_LOG_ERROR, "Insuffient size for md5 context\n");
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return -1;
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}
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av_md5_init(s->priv_data);
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return 0;
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}
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static int write_packet(struct AVFormatContext *s, AVPacket *pkt)
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{
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av_md5_update(s->priv_data, pkt->data, pkt->size);
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return 0;
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}
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static int write_trailer(struct AVFormatContext *s)
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{
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char buf[64] = "MD5=";
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md5_finish(s, buf);
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return 0;
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}
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AVOutputFormat ff_md5_muxer = {
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.name = "md5",
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.long_name = NULL_IF_CONFIG_SMALL("MD5 testing"),
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.priv_data_size = PRIVSIZE,
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.audio_codec = AV_CODEC_ID_PCM_S16LE,
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.video_codec = AV_CODEC_ID_RAWVIDEO,
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.write_header = write_header,
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.write_packet = write_packet,
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.write_trailer = write_trailer,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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#endif
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#if CONFIG_FRAMEMD5_MUXER
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static int framemd5_write_packet(struct AVFormatContext *s, AVPacket *pkt)
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{
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char buf[256];
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if (PRIVSIZE < av_md5_size) {
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av_log(s, AV_LOG_ERROR, "Insuffient size for md5 context\n");
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return -1;
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}
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av_md5_init(s->priv_data);
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av_md5_update(s->priv_data, pkt->data, pkt->size);
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snprintf(buf, sizeof(buf) - 64, "%d, %10"PRId64", %10"PRId64", %8d, %8d, ",
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pkt->stream_index, pkt->dts, pkt->pts, pkt->duration, pkt->size);
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md5_finish(s, buf);
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return 0;
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}
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AVOutputFormat ff_framemd5_muxer = {
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.name = "framemd5",
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.long_name = NULL_IF_CONFIG_SMALL("Per-frame MD5 testing"),
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.priv_data_size = PRIVSIZE,
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.audio_codec = AV_CODEC_ID_PCM_S16LE,
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.video_codec = AV_CODEC_ID_RAWVIDEO,
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.write_header = ff_framehash_write_header,
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.write_packet = framemd5_write_packet,
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.flags = AVFMT_VARIABLE_FPS | AVFMT_TS_NONSTRICT,
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};
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#endif
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